Keynote Speakers:
Mr. Rasul Butt was appointed to the position of Chief Executive Officer of the Competition Commission (Commission) in May 2021.
Mr. Butt joined the Commission in April 2015 as Executive Director (Corporate Services & Public Affairs), and was appointed to the position of Senior Executive Director in July 2016 overseeing the policy advisory, advocacy and corporate functions of the Commission.
Starting his career as a law lecturer at Universiti Teknologi Mara, Malaysia in the early 1990s, Mr. Butt left academia to take charge of the Compliance Department at the futures and options unit of Arab-Malaysian Banking Group. He returned to Hong Kong in 1999 and thereafter spent more than 16 years at the Urban Renewal Authority where his last position was General Manager (Corporate Planning). His main focus was formulating urban renewal policies and strategies which included Redevelopment of Industrial Building Pilot Scheme, Demand-led Redevelopment Project Pilot Scheme, Flat for Flat Scheme and Redevelopment Facilitating Services Scheme.
Mr. Butt obtained his Bachelor of Laws with Honours from the University of Liverpool, United Kingdom, followed by Master of Laws (Public Law) from the University of Wales, Aberystwyth, United Kingdom. He was called to the Bar of England and Wales (Honourable Society of Lincoln’s Inn) and the Hong Kong Bar. He also holds a Postgraduate Diploma in Construction Law and Arbitration from the University of Hong Kong, and a Postgraduate Diploma in Islamic Banking and Insurance from the Institute of Islamic Banking and Insurance, London where he is an Associate Fellow.
Mr. Butt has a special interest in the development of competition law regimes in Mainland China and the ASEAN region and regularly engages fellow enforcers and members of the academia in promoting competition law and policy.
Speakers:

Laurent is a counsel in the firm’s Antitrust, Competition and Trade Group based in Hong Kong. His practice covers all areas of competition law, with a particular focus on global merger control investigations.
He has extensive experience with merger control regimes in Asia and Europe, and has advised clients on several complex Phase I and Phase II merger control investigations requiring remedies. His past experience has led him to act for clients active in various sectors, including financial sponsors and industrials. He also advises on trade defence questions, and has been guiding several Asia-based clients on foreign investment screening rules and the EU Foreign Subsidies regime.
Laurent is fluent in English, Dutch and French.



Junhong Chu is a professor of marketing at the University of Hong Kong (HKU). Before joining HKU, she worked at the NUS Business School as a dean’s chair and a tenured associate professor of marketing and earlier at Peking University as an associate professor of economics. Professor Chu has also visited Harvard University as a research fellow and the University of Michigan as an associate professor.
Professor Chu is an empirical modeler, works on big data, and does quantitative research in marketing and industrial organization. Her research interests include platform markets and the sharing economy, e-commerce, social media, P2P markets, and distribution channels. She applies both the classical and Bayesian approach to study firm competition and consumer behavior.
Professor Chu’s research has been published in leading academic journals such as Marketing Science, Journal of Marketing Research, Management Science, Journal of Marketing, Proceedings of the National Academy of Sciences (PNAS), Nature Human Behaviour, Population and Development Review, and Demography. She was an MSI (Marketing Science Institute) 2011 Young Scholar and has also won several research awards.
Professor Chu earned a BA in economics and a PhD in Law (Demography) from Peking University, and an MBA and PhD in Business Administration (Marketing) from the University of Chicago.




Prof. Hargreaves joined the Faculty in 2013 following the completion of his doctorate in law at the University of Toronto, where his thesis considered the privacy and legal implications of new mapping technologies that record public space for commercial purposes. It was supported by a major grant from the Canadian Social Sciences and Humanities Research Council. Prof. Hargreaves also holds a BCL from Oxford University, where his dissertation considered the interaction between proposed privacy standards in APEC and EU laws regulating the outward flow of personal data to non-European states. He also holds a JD from Osgoode Hall Law School and a BA in politics & sociology from McGill University.
Prior to joining CUHK, Prof. Hargreaves taught at Osgoode Hall Law School, worked as a policy advisor to the Canadian Internet Policy & Public Interest Clinic, and practiced law for the Ontario Ministry of the Attorney General in the constitutional law & policy branch. His areas of research and teaching reflect this background, with a dual focus on information & privacy law and constitutional law & legal theory. He welcomes discussions with LLB or JD students who are interested in writing independent research papers on those topics; prospective PhD students should, however, follow the established application procedures rather than contacting him directly with a proposal.
Prof. Hargreaves was Director of the LLB & Assistant Dean for Undergraduate Studies from 2015-2019, and won the Faculty’s Teaching Excellence award in 2017. He is external reviewer for a number of academic journals, a judge for the Undergraduate Awards (law category), an examiner for the overseas PCLL Conversion Examination, and sits on the Board of Advisors of Teach for Hong Kong.
Timothy Ker is head of the Hong Kong Competition Commission’s Advisory and International Affairs team. He has worked for the Commission since 2018, before then he was an in-house barrister and policy advisor for the UK’s Competition and Markets Authority.

Hee-Eun Kim is the Director of Competition Policy, Asia Pacific, at Meta, based in Singapore. In her role, she provides strategic oversight and guidance on competition policy matters across the region. Before joining Meta, Hee-Eun served as the Principal Legal Counsel at Samsung Electronics. During her 8-year tenure at Samsung, she worked as the lead antitrust counsel, advising senior management and business divisions on all aspects of international antitrust matters related to semiconductor and mobile businesses. She successfully managed high-profile antitrust investigations, litigation, and commercial deals worldwide. She initially joined Samsung’s EU Affairs Office in Brussels, working closely with European institutions on competition law and digital policy issues in the tech industry. Prior to her time at Samsung, she practiced EU competition law and intellectual property law at Covington & Burling LLP in Brussels, and previously worked at the UN in New York and Geneva. In addition to a law degree from Korea, she holds an LL.M. in Law, Science & Technology from Stanford Law School and an LL.M. from the Munich Intellectual Property Law Center, as well as two postgraduate diplomas from King’s College London specialising in Economics for Competition Law and EU Competition Law. She is a Solicitor of the Senior Courts of England & Wales and a member of the New York Bar.






Professor Jai Liu an Associate Professor of Marketing and an (affiliated) Associate Professor of Industrial Engineering & Decision Analytics (IEDA) at HKUST. His research interests are in the area of quantitative marketing, which combines marketing theories with quantitative methods, including statistical modelling, econometrics, machine learning, and artificial intelligence. His primary research objective is to develop advanced data analytic methods that can help practitioners generate managerial insights from big data. He also helps companies/brands evaluate the effectiveness of various marketing polices. The substantive topics of his research cover a broad range of areas, including consumer search, advertising, pricing, recommender systems, user generated content, social media, big data analytics, behavioral economics, product assortment, supply chain, and AI.
Professor Liu’s past/current research have involved brands and companies from various sectors, such as department store, retail vending, IT, telecommunication company, automobile company, fast food restaurant chain, social media platforms, knowledge-sharing platforms, search engines for travel, grocery e-commerce, advertisng agencies, and email marketing company.
Klaudia Majcher joined the Institute of Business Law in October 2020 as an Assistant Professor in the Research Group on Competition and Digitalization. Before joining the WU, Klaudia worked between 2018 and 2020 as a Digital Policy Analyst at the European Policy Strategic Centre, the Brussels-based in-house think-tank of the President of the European Commission tasked with providing expert recommendations to the President and the College of Commissioners. In this capacity, she was responsible for providing advice on EU’s digital policies related in particular to competition in online markets, data initiatives, and Artificial Intelligence.
Klaudia obtained her doctoral degree at the Vrije Universiteit Brussel (VUB), where in September 2020 she defended her dissertation titled “Coherence between EU Data Protection and Competition Law in the Digital Market”. She conducted parts of her research as a Visiting Researcher at the Fordham Law School in New York. Between 2014 and 2018, she also taught courses on EU competition law, data protection, and general EU law at the VUB and the University of Zagreb. In 2013, Klaudia received her LL.M. degree in European Law from the University of Leiden in the Netherlands.




Marc Waha leads our Asia Antitrust and Competition Team. He is based in the Hong Kong and Tokyo offices.
Marc advises international companies on antitrust regimes in East Asia, and Asian companies on global competition compliance issues, multi-jurisdictional merger filings and international cartel investigations, particularly in Europe and Asia. For more than 20 years he has represented clients active in a wide variety of industrial and services sectors, with a focus on advising Asian companies on global antitrust and competition law matters.
Recent work highlights include:
- advising two airlines in respect of investigations by the Hong Kong and Malaysian competition authorities into their proposed joint venture arrangements;
- advising QatarEnergy in respect of Asian merger control clearances for eight parallel natural gas joint ventures with international energy companies;
- securing merger control clearance for one of the world’s largest Sino-foreign upstream oil joint ventures;
- representing a third party in obtaining the imposition of remedies by Japan’s Fair Trade Commission in respect of Google’s acquisition of Fitbit (the authority’s first ex officio review of a foreign transaction as a “killer acquisition”);
- securing the end of an investigation by the Hong Kong Competition Commission into a ports terminal joint venture by way of commitments;
- assisting the operator of a digital marketplace in respect of an investigation by the Competition and Consumer Commission of Singapore, with the authority deciding not to take action;
- securing unconditional clearances across Asia for the merger of the two largest airlines in Hong Kong; and
- successfully defending a respondent in the first court case brought by the Hong Kong Competition Commission, with the court dismissing the Commission’s case.
Marc is the author of the first edition of the Hong Kong Competition Law Handbook (Butterworths). He and the Norton Rose Fulbright team have been involved in training programmes for Asian competition authorities. Legal guides have ranked our Asia Competition Team as a top tier competition practice and Marc as a leading lawyer for several years, commenting as follows: “High reputation for his merger control clearance work” (Chambers & Partners Global Guide); and “Clients praise Marc Waha as a ‘business-minded, straight-to-the-point and brilliant lawyer'” (European Legal 500).
Masako Wakui is a Professor of Law at Kyoto University. She previously taught at Universities of Osaka City and Rikkyo. She is a researcher in Japanese Competition Law and Policy. Her research interests include economic law, merger regulation, consumer protection, public procurement, intellectual property rights, and social law. Her writing has been nominated for the Antitrust Writing Awards (2016 and 2021). She is the author of the book Antimonopoly Law: Competition Law and Policy in Japan, now in its second edition.

Normann Witzleb joined CUHK Law in 2021. He was previously an Associate Professor and Associate Dean (International and Engagement) in the Faculty of Law of Monash University Australia.
His research focus is on privacy and data protection law, the law of torts and remedies, as well as comparative law. His recent book publications include Contract Law in Changing Times: Asian Perspectives on Pacta Sunt Servanda (Routledge, 2023), edited; Big Data, Political Campaigning and the Law: Democracy and Privacy in the Age of Micro-Targeting (Routledge, 2020), with M Paterson & J Richardson (eds) and Remedies: Commentary and Materials, 7th ed (Thomson Reuters, 2020), with E Bant, S Degeling & K Barker. Some of his recent research is available from SSRN and ResearchGate.
Prof Witzleb maintains an adjunct position at Monash Law, where he teaches an LLM course on Privacy and Surveillance in the age of AI. He is admitted to practice in the Australian Capital Territory, a barrister of the High Court of Australia and a fully qualified German lawyer. In 2019 and 2020, he consulted with the Australian Attorney-General’s Department and the Office of the Australian Information Commissioner on law reform projects in privacy and information law.
Prof Witzleb is an experienced PhD supervisor, who welcomes expressions of interest from higher degree research students in his areas of expertise.

